CN114214179A

CN114214179A - Filter membrane sampler for monitoring environment

Info

Publication number: CN114214179A
Application number: CN202111571527.6A
Authority: CN
Inventors: 陈钧
Original assignee: Hunan Jintai Environmental Protection Technology Co ltd
Current assignee: Hunan Jintai Environmental Protection Technology Co ltd
Priority date: 2021-12-21
Filing date: 2021-12-21
Publication date: 2022-03-22
Anticipated expiration: 2041-12-21
Also published as: CN114214179B

Abstract

The invention relates to the technical field of environmental protection, and discloses a filter membrane sampler for monitoring an environment, which comprises a sampler body, wherein a display screen is embedded in one side of the bottom end of the sampler body, a filter membrane cavity is arranged at the top end of the sampler body, a cavity door is movably connected to the outer side of the filter membrane cavity, a handle is fixedly connected to the middle of the other end of the outer side of the cavity door, and electric telescopic rods are fixedly connected to two sides of the bottom of the inner cavity of the filter membrane cavity. This filter membrane sample thief of monitoring environment, through the setting of motor, the rotation of motor can drive the carousel rotation of the looks joint with it, the rotation of carousel can make the different filter membranes on the carousel can remove to the top of gas-supply pipe, the change of filter membrane has been realized, the use of this sample thief of being convenient for, through the setting of motor, the rotation of motor can drive the rotating tube rotation of looks fixed connection with it, the bottom of rotating tube removes to the top of connecting pipe one, the rotation of the carousel of being convenient for.

Description

Filter membrane sampler for monitoring environment

Technical Field

The invention relates to the technical field of environmental protection, in particular to a filter membrane sampler for monitoring an environment.

Background

The sampling and analysis of microorganisms are more and more important to us, the microorganisms in the air mainly come from soil, water surface, animals and plants, human body, production activities, sewage treatment and the like, the tissue concentration of the microorganisms is unstable, the types of the microorganisms are various, bacteria, fungi, viruses, phages and the like exist, the microorganisms in the air exist in the form of aerosol, the aerosol is a dispersion system of solid or liquid microparticles suspended in a gas medium, dust, particles or liquid droplets with the microorganisms suspended in the air are microbial aerosol, the quantity of the microorganisms in the air is an important index of the air quality, and the quantity of the microorganisms in the air is important data for monitoring the epidemic situation of a disease prevention and control center.

Microorganisms in the air are usually collected by adopting a filter membrane sampler, and when the filter membrane sampler in the prior art cannot finish filter membrane replacement in a short time, the continuity of air quality monitoring can be influenced, and monitoring interruption and data loss are caused.

Disclosure of Invention

Aiming at the defects of the filter membrane sampler for monitoring the environment, the invention provides the filter membrane sampler for monitoring the environment, which has the advantages of automatically replacing the filter membrane and facilitating the use of the sampler and solves the problems in the background technology.

The invention provides the following technical scheme: a filter membrane sampler for monitoring environment comprises a sampler body, wherein a display screen is inlaid on one side of the bottom end of the sampler body, a filter membrane cavity is arranged at the top end of the sampler body, the outer side of the filter membrane cavity is movably connected with a cavity door, a handle is fixedly connected with the middle part of the other end of the outer side of the cavity door, electric telescopic rods are fixedly connected with the two sides of the bottom of the inner cavity of the filter membrane cavity, a push block is fixedly connected with the top of each electric telescopic rod, a motor is inlaid in the middle of the bottom of the inner cavity of the filter membrane cavity, a sealing disc is movably connected with the top end of a motor output shaft, grooves are formed in the two sides of the sealing disc, the push block is movably connected with the inner cavity of each groove, a gas pipe is fixedly connected with one side of the gas pipe, the other end of the gas pipe penetrates through the bottom of the filter membrane cavity and extends into the inner cavity of the sampler body, and a turntable is clamped at the top end of the motor output shaft, the carousel is the same with the diameter of sealed dish, the outer lane of carousel evenly is equipped with the draw-in groove, the top and the draw-in groove looks adaptation of gas-supply pipe, the joint has connecting pipe one in the draw-in groove, the bottom fixedly connected with filter membrane of a connecting pipe inner chamber, one side fixedly connected with fixed cover at filter membrane chamber inner chamber top, the fixed cover of inner chamber of fixed cover has connect the motor, the terminal fixedly connected with rotating tube of output shaft of motor, one side fixedly connected with connecting pipe two on rotating tube top, the other end of connecting pipe two and the bottom fixed connection of intake pipe, the top of filter membrane chamber is run through at the top of intake pipe and is extended to the top of sample thief body, the bottom of connecting pipe one is equipped with the gasket with the looks adaptation of rotating tube top.

Preferably, the second connecting pipe is made of a plastic hose.

Preferably, the top of the air inlet pipe is fixedly connected with an arc-shaped cover, air inlet holes are uniformly formed in the side wall of the top end of the air inlet pipe, and the air inlet holes are located in the inner cavity of the arc-shaped cover.

Preferably, the side of gasket evenly is equipped with the fixture block, one side on rotating-tube top evenly is equipped with the fixed slot with fixture block looks adaptation, the equal fixedly connected with joint strip of inner wall on gasket and rotating-tube top.

Preferably, the top of the sampler body is arc-shaped.

Compared with the existing filter membrane sampler for monitoring the environment, the invention has the following beneficial effects:

1. this filter membrane sample thief of monitoring environment, through electric telescopic handle's setting, electric telescopic handle's flexible position that can change the ejector pad of looks fixed connection with it, when the ejector pad rebound, the ejector pad can promote the carousel rebound of looks fixed connection with it, the carousel can with the output shaft separation of motor, the person of facilitating the use takes out the carousel, changes the change of the filter membrane on the carousel.

2. This filter membrane sample thief of monitoring environment, through the setting of motor, the rotation of motor can drive the carousel rotation of the looks joint with it, the rotation of carousel can make the different filter membranes on the carousel can remove to the top of gas-supply pipe, the change of filter membrane has been realized, the use of this sample thief of being convenient for, through the setting of motor, the rotation of motor can drive the rotating tube rotation of looks fixed connection with it, the bottom of rotating tube removes to the top of connecting pipe one, the rotation of the carousel of being convenient for.

Drawings

FIG. 1 is a schematic front view of the structure of the present invention;

FIG. 2 is a schematic view of the interior of a cavity of a structural filter membrane of the present invention;

fig. 3 is an exploded view of the present invention shown in fig. 1.

In the figure: 1. a sampler body; 2. a display screen; 3. a cavity door; 4. an air inlet pipe; 5. an arc-shaped cover; 6. a filter membrane cavity; 7. a second connecting pipe; 8. rotating the tube; 9. fixing a sleeve; 10. a motor; 11. sealing the disc; 12. a turntable; 13. sealing the sheet; 14. a motor; 15. a gas delivery pipe; 16. an electric telescopic rod; 17. a push block; 18. a first connecting pipe; 19. and (5) filtering the membrane.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, a filter membrane sampler for monitoring environment comprises a sampler body 1, a display screen 2 is embedded in one side of the bottom end of the sampler body 1, a filter membrane cavity 6 is arranged at the top end of the sampler body 1, a cavity door 3 is movably connected to the outer side of the filter membrane cavity 6, a handle is fixedly connected to the middle of the other end of the outer side of the cavity door 3, electric telescopic rods 16 are fixedly connected to both sides of the bottom of the inner cavity of the filter membrane cavity 6, a push block 17 is fixedly connected to the top of the electric telescopic rods 16, a motor 14 is embedded in the middle of the bottom of the inner cavity of the filter membrane cavity 6, a seal disk 11 is movably connected to the top end of the output shaft of the motor 14, slots are arranged on both sides of the seal disk 11, the push block 17 is movably connected to the slotted inner cavity, a gas pipe 15 is fixedly connected to one side of the seal disk 11, the other end of the gas pipe 15 penetrates through the bottom of the filter membrane cavity 6 and extends into the inner cavity of the sampler body 1, the top of the output shaft of the motor 14 is clamped with a rotary disc 12, through the arrangement of the electric telescopic rod 16, the position of a push block 17 fixedly connected with the electric telescopic rod 16 can be changed through the expansion and contraction of the electric telescopic rod 16, when the push block 17 moves upwards, the push block 17 can push the rotary disc 12 fixedly connected with the push block to move upwards, the rotary disc 12 can be separated from the output shaft of the motor 14, a user can conveniently take out the rotary disc 12, the filter membrane 19 is convenient to replace, through the arrangement of the motor 14, the rotation of the motor 14 can drive the rotary disc 12 clamped with the push block to rotate, the rotation of the rotary disc 12 can enable different filter membranes 19 on the rotary disc 12 to move to the upper part of the air delivery pipe 15, the replacement of the filter membrane 19 is realized, the sampler is convenient to use, the diameters of the rotary disc 12 and the sealing disc 11 are the same, clamping grooves are uniformly arranged on the outer ring of the rotary disc 12, the top of the air delivery pipe 15 is matched with the clamping grooves, a first connecting pipe 18 is clamped in the clamping grooves, the bottom end of the inner cavity of the first connecting pipe 18 is fixedly connected with a filter membrane 19, the filter membrane 19 is convenient for a user to take out through the arrangement of the first connecting pipe 18, one side of the top of the inner cavity of the filter membrane cavity 6 is fixedly connected with a fixed sleeve 9, the inner cavity of the fixed sleeve 9 is fixedly connected with a motor 10, the tail end of an output shaft of the motor 10 is fixedly connected with a rotating pipe 8, through the arrangement of the motor 10, the motor 10 can drive the rotating pipe 8 fixedly connected with the motor to rotate, the bottom end of the rotating pipe 8 moves to the upper part of the first connecting pipe 18, the rotating disc 12 is convenient to rotate, one side of the top end of the rotating pipe 8 is fixedly connected with a second connecting pipe 7, the other end of the second connecting pipe 7 is fixedly connected with the bottom of the air inlet pipe 4, the top of the air inlet pipe 4 penetrates through the top of the filter membrane cavity 6 and extends to the upper part of the sampler body 1, the bottom end of the first connecting pipe 18 is provided with a sealing sheet 13 matched with the top end of the rotating pipe 8, through the arrangement of the sealing sheet 13, the connection part of the rotating pipe 8 and the first connecting pipe 18 can be sealed, and the gas is conveniently conveyed.

The second connecting pipe 7 is made of a plastic hose, so that the rotating pipe 8 can rotate conveniently.

Wherein, the top fixedly connected with arc lid 5 of intake pipe 4 evenly is equipped with the inlet port on the lateral wall on intake pipe 4 top, and the inlet port is located the inner chamber of arc lid 5, through the setting of arc lid 5, can keep off the rain, prevents that the rainwater from entering into intake pipe 4 through the inlet port in, influences the use of filter membrane.

Wherein, the side of gasket 13 evenly is equipped with the fixture block, and one side on 8 tops of rotating tube evenly is equipped with the fixed slot with fixture block looks adaptation, and the equal fixedly connected with joint strip of the inner wall on

gasket

13 and 8 tops of rotating tube is convenient for connect 18 and the fixed of rotating tube 8 of pipe.

Wherein, the top of sample thief body 1 is the arc, can prevent that the rainwater from piling up at the top of sample thief body 1, is convenient for the use of sample thief body 1.

The working principle is as follows: when the sampler is used and the filter membrane 19 needs to be replaced, the motor 14 is started, the rotation of the motor 14 drives the rotary disc 12 fixedly connected with the motor to rotate, the rotation of the rotary disc 12 enables the first connecting pipe 18 to rotate, when the first connecting pipe 18 is separated from the fixture block, the motor 14 stops rotating, the control system in the sampler controls the motor 10 to rotate, the rotation of the motor 10 drives the rotary pipe 8 fixedly connected with the motor to rotate, when the rotary pipe 8 moves to the upper part of the first connecting pipe 18, the motor 10 stops rotating, the motor 14 rotates again and the motor 14 rotates reversely, the reverse rotation of the motor 14 enables the rotary disc 12 to rotate reversely, when the first connecting pipe 18 moves to the front side of the fixture block, when the used first connecting pipe 18 moves to the rear side of the rotary pipe 8, the motor 10 rotates reversely, the bottom end of the rotary pipe 8 moves to the moving direction of the first connecting pipe 18, the continuous rotation of the motor 14 enables the fixing groove on the first connecting pipe 18 to be clamped with the fixture block, when fixed slot and fixture block looks joint, motor 14 stall, the change of filter membrane has been accomplished to this sample thief, be convenient for this sample thief continue to use, if need take out carousel 12 when, the staff opens chamber door 3, control system control rotating tube 8 in this sample thief moves to the top of connecting pipe 18, start electric telescopic handle 16, electric telescopic handle 16's extension drives ejector pad 17 and upwards moves, ejector pad 17 upwards promotes carousel 12, carousel 12 can separate with the output shaft top of motor 14, convenient to use person takes out carousel 12.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A filter membrane sampler of monitoring environment, includes sampler body (1), its characterized in that: sample thief body (1) one side of bottom is inlayed and is had display screen (2), the top of sample thief body (1) is equipped with filter membrane chamber (6), the outside swing joint of filter membrane chamber (6) has chamber door (3), the middle part fixedly connected with handle of the outside other end of chamber door (3), the equal fixedly connected with electric telescopic handle (16) in both sides of filter membrane chamber (6) inner chamber bottom, the top fixedly connected with ejector pad (17) of electric telescopic handle (16), the middle part of filter membrane chamber (6) inner chamber bottom is inlayed and is had motor (14), the top swing joint of motor (14) output shaft has sealed dish (11), the both sides of sealed dish (11) are equipped with the fluting, ejector pad (17) and fluting inner chamber looks swing joint, one side fixedly connected with gas-supply pipe (15) of sealed dish (11), the other end of gas-supply pipe (15) runs through the bottom of filter membrane chamber (6) and extends to the bottom of sample thief body (1) In the inner cavity, the top joint of motor (14) output shaft has carousel (12), carousel (12) is the same with the diameter of sealed dish (11), the outer lane of carousel (12) evenly is equipped with the draw-in groove, the top and the draw-in groove looks adaptation of gas-supply pipe (15), the joint has connecting pipe (18) in the draw-in groove, the bottom fixedly connected with filter membrane (19) of connecting pipe (18) inner chamber, one side fixedly connected with fixed cover (9) at filter membrane chamber (6) inner chamber top, the inner chamber fixed of fixed cover (9) has cup jointed motor (10), the terminal fixedly connected with rotating tube (8) of output shaft of motor (10), one side fixedly connected with connecting pipe two (7) on rotating tube (8) top, the other end of connecting pipe two (7) and the bottom fixed connection of intake pipe (4), the top of intake pipe (4) runs through the top of filter membrane chamber (6) and extends to the top of sample thief body (1), and the bottom end of the first connecting pipe (18) is provided with a sealing sheet (13) matched with the top end of the rotating pipe (8).

2. The environmental monitoring filter membrane sampler of claim 1, wherein: the second connecting pipe (7) is made of a plastic hose.

3. The environmental monitoring filter membrane sampler of claim 1, wherein: the top fixedly connected with arc lid (5) of intake pipe (4), evenly be equipped with the inlet port on the lateral wall on intake pipe (4) top, the inlet port is located the inner chamber of arc lid (5).

4. The environmental monitoring filter membrane sampler of claim 1, wherein: the side of gasket (13) evenly is equipped with the fixture block, one side on rotating-tube (8) top evenly is equipped with the fixed slot with fixture block looks adaptation, the equal fixedly connected with joint strip of inner wall on gasket (13) and rotating-tube (8) top.

5. The environmental monitoring filter membrane sampler of claim 1, wherein: the top of the sampler body (1) is arc-shaped.